Scientists are learning how our guts connect to our brains.

A machine-learning algorithm diagnosed early-stage Alzheimer’s disease using a common PET scan.

Gopesh Tilvawala is developing a first-of-its-kind catheter to navigate tiny arteries in the brain.

Scientists find the genetic basis for these dogs’ appearance, and link it to a rare inherited syndrome in humans.

Researchers are trying to figure out the secret to some elderly people's success.

A looming beer shortage, the gender paradox and consumer products dominated the conversation this year.

Half a million tests and many mosquitoes later, reserarchers are zeroing in on compounds that could prevent the disease.

Arthritis, heart disease, stroke — but not cancer — are strongly swayed by psychological status, study finds.

Two X’s and ovaries extend life and protect mice from aging.

Cynthia Perlis shares her most important takeaways from 30 years of listening to cancer patients at UCSF.

Researcher He Jiankui’s announcement of the first babies with DNA edited as embryos causes concern.

New sensors detect and measure single cancer cells' potential to metastasize, the leading cause of cancer deaths.